baber/WOPTO huggingface dataset:
Patent JP-2000159198-A (JP)
Title: Large-size airship recovering system and airship recovering method using it
Inventor: KAIHO KATSUHARU
IPC: B64F1/12
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To recover a large-size unmanned airship, simply and undamagingly with a relatively small number of workers required, even if it is landed from the sky at sea. SOLUTION: In this method, a recovered ship S is moved corresponding to the moving speed of a large-size unmanned airship landing from the sky with its dead weight being somewhat exceeding buoyancy, ropes 12 wound by a winder 11 provided at the right and left sides in the moving direction of the recovered ship are delivered and balloons 15 connected to the delivered ends of the ropes 12 are floated. A trapping net 16 tied to the balloons 15 is widespread between the balloons 15 and the hook portion 10 of the airship A is latched to the net for receiving the airship A which is towed to a mooring position as it is.
Patent JP-2000164558-A (JP)
Title: Method for reproducing silicon wafer with metal film
Inventor: KOREMATSU KAZUNORI
IPC: H01L21/02
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To realize a method for reproducing a silicon wafer with a metal film capable of restricting a reduction in a substrate thickness at reproduction to a minimum and reproducing a plurality of times for greater than the prior art. SOLUTION: As a silicon test wafer which is an aim to be reproduced, one is used in which an oxide film of 3,000 Å or more is formed in the lower layer of a metal film, and when reproducing, the entire metal film and a part of a minimum oxide film are removed by chemical etching due to an alkali-system solution or acid solution, and furthermore a metal contaminant on a surface of the oxide film is removed by the chemical etching due to the acid solution.
Patent JP-H09179339-A (JP)
Title: Toner for developing electrostatic charge image and its production
Inventor: SUMIKURA YASUO
IPC: G03G9/08
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To eliminate the defects of a toner produced by a kneading and pulverizing method and to solve problem caused by the spheroidizing of toner particles by mixing a bonding resin with a colorant made hydrophobic in a specified solvent, dispersing the resulting liq. compsn. in an aq. medium and removing the solvent from the resultant dispersion liq. SOLUTION: A bonding resin is mixed with a colorant made hydrophobic in a solvent immiscible with water, the resultant liq. compsn. is dispersed in an aq. medium and the solvent is removed from the resultant dispersion liq. by heating and/or evacuation to obtain particles as the objective toner. The liq. compsn. is dispersed preferably in the presence of a dispersion stabilizer. The aq. medium preferably contains a viscosity regulating agent.
Patent JP-H11156055-A (JP)
Title: Wheel vibration preventing device for orbit traveling vehicle
Inventor: YAMADA KAZUO
IPC: B61B13/06
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To improve the riding condition of a ride by providing an elastic body inside of a traveling wheel in rotary contact with the rail of the ride such as a roller coaster and absorbing vibration and noise generated by the rotary contact with the wheel through the use of the elastic effect of this elastic body. SOLUTION: Under the carriage of the roller coaster, a wheel attaching arm 2 is provided at both tips of a bogie arm 1 provided in front of and behind it. A front/back pair of main wheels 8 are pivotally supported at this arm 2 and in rotary contact on the cylindrical rail 3 for orbit traveling. A horizontal wheel 9 and a receiving wheel 10 for regulating horizontal moving are pivotally supported at the intermediate part and the lower tip part of a part suspended under the arm 2 to be respectively in rotary contact with the side and the lower part of the rail 3. Then, at the main wheels 8, an elastic body is fitted to a pin provided at their center shafts for fixing to the arm 2 through a boss and a wheel main body is pivotally supported onto this elastic body in the state of being freely rotatable through a bearing 30 to reduce the vibration and noise of the wheels 8.
Patent JP-2000164143-A (JP)
Title: Alternating current type plasma display panel, alternating current type plasma display device, and substrate for alternating current type plasma display panel
Inventor: WATABE KEIJI
IPC: H01J11/14
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an AC(alternating current) type PDP(plasma display panel) having stabilized discharge characteristic while lowering the impure gas inside of a discharge space. SOLUTION: In this PDP, an X electrode 10 and a Y electrode are formed for extension in parallel with each other on a surface of a glass substrate 1 and a dielectric layer 2 for coating the whole of the electrodes and the described surface of the glass substrate 1 is formed. In order to coat the whole of a surface of the dielectric layer 2, a protecting film 33 in the amorphous condition or fine crystal condition including MgO and CeO2 having 1-30 mole % of concentration in the film is formed. The protecting film 33 dose not have a grain boundary capable of adsorbing the impure gas.  The protecting film 33 is formed by electron beam deposition, and as a deposition source, a pellet obtained by pressurizing the mixture powder of the basic magnesium carbonate pentahydrate powder and the cerium oxide powder mixed at the predetermined ratio in a mold for molding, and putting it in a crucible of aluminum, and burning it at about 1400 deg. C in the atmosphere for about 30 minutes is used.
Patent JP-2000158427-A (JP)
Title: Treatment device for molded product
Inventor: ANDO SHIGEO
IPC: B28B11/24
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a treatment device for a molded product which is capable of certainly controlling the treatment time and the treatment temperature, rapidly and efficiently, of molded products such as concrete, mortar and ceramic to be conveyed into and out of a multistage and multirow storage shelf provided in a treatment chamber such as a curing chamber, in compliance with the characteristics of the molded products. SOLUTION: The treatment device for a molded product comprises a storage shelf 1 with multiple stages and rows of shelves for performing the after-treatment of molded products such as curing, a treatment chamber 2 with the storage shelf 1 stored inside and a first and a second introduction/delivery valve 4, 9 which are installed against each of the shelves of the storage shelf 1 at the upper or the lower part of the treatment chamber 2 in such a way that a hot air H or a cold air C is transferred from the shelf of a desired row of the storage shelf 1 to the other shelf of a desired row by a blower 12 through air sending pipes 5A, 5B, 10A, 10B.  The hot air or the cold air is circulated from the shelf of a desired row of the storage shelf 1 to the other shelf of a desired row of the storage shelf 1 to the other shelf of a desired row and is used to control the treatment temperature of the molded product to be set at a desired temperature level.
Patent JP-H11221180-A (JP)
Title: Vacuum cleaner
Inventor: HOSOKAWA ATSUSHI
IPC: H02P29/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain an intended sucking performance by detecting an electric current of a motor-driven blower to operate the power consumption at the maximum point of suction power, and approaching a difference between the power consumption and a preset target value to zero to control the power consumption to be substantially equal to the target value. SOLUTION: An operation command signal from a hose hand switch circuit 14 is sent to D2 terminal, and a trigger signal from OUT terminal is sent through a trigger circuit 12 to G terminal of a bidirectional semiconductor element 5 to conduct between main electrodes T1 , T2 , thereby rotating the motor-driven blower 4.  An electric current flowing through the motor-driven blower 4 is detected by a current detecting element 6 and converted to voltage, the voltage is signal-processed in a current detecting circuit 7 and input to A/D1 terminal of a microcomputer 15 to operate the power consumption at the maximum point of suction power, and the difference between the operated power consumption and a preset target value is appoached to zero to control the power consumption to be substantiallyh equal to the target value even if the conditions of gas quantity and pressure in a vacuum cleaner are changed.
Patent JP-H11176069-A (JP)
Title: Disk device
Inventor: SAKAMOTO HIDEKI
IPC: G11B17/04
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a disk device capable of discriminating the diameter of a disk in the process of transportation, without arranging many detecting elements. SOLUTION: When a disk is inserted, a pair of detecting pins 11, 12 is opened and both 1st and 2nd switches SW1, SW2 are turned off, thereby a transporting means is started. When the disk is further inserted, the detecting pin 11 is moved to the direction shown by figure and a detection lever 23 is moved to the direction shown by figure, then a 3rd switch SW3 is turned on. By the combination of the changeover of these switches, the discrimination is carried out whether the inserted disk is a large diameter disk DL (12 cm) or small diameter disk DS (8 cm).
Patent JP-H11176574-A (JP)
Title: Organic electroluminescent element
Inventor: NAKATSUKA MASAKATSU
IPC: H01L51/50
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having a long luminescent lifetime and durability. SOLUTION: This element is formed by holding at least one layer containing at least one kind of the compound expressed with formula (1) between a pair of electrodes. In the formula, Ar1 -Ar9 are each a substituted or unsubstituted aryl group, and furthermore, Ar1 and Ar2 , Ar3 and Ar4 , Ar5 and Ar6 can form a nitrogen-containing heterocycle together with a bonded nitrogen atom; R1 , R2 are each hydrogen atom, straight chained, branched or cyclic alkyl group, a substituted or unsubstituted aryl group or aralkyl group; Z1 , Z2 are each a hydrogen atom, halogen atom, a straight chained, branched or cyclic alkyl group, alkoxy group or a substituted or unsubstituted aryl group; and X1 , X2 are each a substituted or unsubstituted allylene group.
Patent JP-H03199492-A (JP)
Title: Printability improver for coated paper and production of coated paper
Inventor: NAKARAI TATSUYA
IPC: D21H25/00
Filed: 1989-12-28
Abstract: PURPOSE:To obtain the subject improver, composed of a copolymer of an ethylenically unsaturated acid monomer and an amino group-containing vinyl monomer and capable of imparting excellent printing characteristics and effects to coated paper. CONSTITUTION:The objective improver composed of a copolymer of an ethylenically unsaturated acid monomer [e.g. (meth)acrylic acid, fumaric acid or vinylsulfonic acid] and an amino group-containing vinyl monomer [e.g. metylaminoethyl (meth)acrylate, methylaminoethyl (meth)acrylamide or aminoethyl vinyl ether] as main constituent monomers. Base paper is coated with a coating composition containing the aforementioned improver and dried with near infrared rays, etc., to afford coated paper.
Patent JP-H05275597-A (JP)
Title: Semiconductor chip package
IPC: H01L23/00
Filed: 1992-12-22
Abstract: PURPOSE: To improve thermal fatigue resistance by using a chromium solder dam on a copper circuit, for connection of a chip and a substrate, using solder connection in the case of lead frame connection, and performing encapsulation with an epoxy resin. CONSTITUTION: The connection between a lead frame made of copper or an edge clip 80 of a ceramic chip carrier 10 and a connection pad 40 is formed in the following manner: after solder containing, e.g. tin of 10% and lead of 90% (weight ratio) is put on a region 90, the solder is fused and reflowed at a temperature, e.g. 360 deg.C, which is lower than the temperature wherein the chromium solder dam is diffused in a copper circuit. Material 100, whose main component is epoxy resin, is put on a lead frame or an edge clip 80, a connection region 90, a connection pad 40 and the exposed part of the surface 30 of the ceramic chip carrier 10, the material 100 is cured by heating. By using a partially packed epoxy resin and encapsulating an ordinary solder connection, a standard thermal fatigue resistance test can be passed easily.
Patent JP-H11156593-A (JP)
Title: Garbage compressing device
Inventor: NIIMURA TOSHIYUKI
IPC: B65F1/14
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To carry out the garbage compression without interrupting the charging of the garbage. SOLUTION: A box shaped body case 2 is constituted with a base element 2a and a supporting mechanism 2b. A garbage container 6 is arranged inside the bottom end of the body case 2 in a manner that it can be pulled out. An elevating plate 11 is installed in the body case 2, and a spring 12 and a motor 13 are installed between the elevating plate 11 and the base element 2a. A rotary plate 22 being rotary driven by the motor 13, and a baffle plate 27 are installed on the bottom face side of the elevating plate 11. The elevating plate 11 is made to be fixed at a top dead position and a bottom dead position by the operation of an operating lever 19. A scraper 23 to even the surface of garbage 3 and a pressing protrusion part 24 to press the garbage 3 are installed on the bottom face of the rotary plate 22.
Patent JP-H11173863-A (JP)
Title: Route search method
Inventor: MIZOGUCHI FUMIO
IPC: G06F19/00
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To search an optimum route or a route close to it in a short time. SOLUTION: (1) In the case of reaching a destination from a departure point through a node (n), the evaluation function f(n) of the node (n) is expressed by the next equation f(n)=g(n)+(1+ε)×h (n) by using a cost g (n) from the departing point to the node (n), a minimum predicted cost h(n) from the node (n) to the destination and a weighting coefficient ε(ι0). (2) The set of the nodes with extension possibility is defined as OPEN (initial value is departing point), the leading node of the set OPEN is taken out, algorithm similar to A* algorithm is used and a new set OPEN is generated. (3) A minimum evaluation value (f) among the evaluation values of the respective nodes for constituting the new set OPEN is obtained. (4) The node for which the evaluation value is less than (1+δ)×f (δ>=0) and (h) is minimum is obtained from the set OPEN.  (5) The node is defined as the leading node of the set OPEN, the above- mentioned processing is repeated and the route from the departure point to the destination is searched.
Patent JP-2001151376-A (JP)
Title: Sheet conveying device
Inventor: IWASAKA HIROSHI
IPC: B65H5/06
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a sheet conveying device having a simple structured driven roll capable of always providing a smooth and stable rotation independently of length of a roll width, in which the driven roll of a pair of conveying rolls mainly can be installed and mounted even when its installing space and a mounting-work space are difficult to be secured. SOLUTION: The driven roll 2 of the pair of conveying rolls 3 comprises a roll body 70 including a through hole 52 in the center, a hollow cylindrical shaft 75 that is engaged and penetrated through a through hole of the roll body 70 and rotatably supports the roll body, and an energizing elastic member 77 which is inserted through the hollow part of this cylindrical shaft 75, includes both ends 78 locked and fixed at respective positions projecting from both ends of the cylindrical shaft 75, and elastically energizes the roll body 70 via the cylindrical shaft 75 in the pressure contact direction with a driving roll 1.
Patent JP-H03202843-A (JP)
Title: Photograph printer
Inventor: OGOSHI YASUO
IPC: G03B27/72
Filed: 1989-12-29
Abstract: PURPOSE:To allow the stepless regulation of a light quantity with simple constitution by automatically reducing the effective aperture area of a frame size variable negative mask and making photometry without passing a negative film. CONSTITUTION:The effective aperture area of the negative mask is automatically reduced to a desired area when the frame size variable negative mask 17 is moved by a motor-driven timing belt 18. The stepless regulation of the light quantity is executed by the simple constitution making common use of the mask 17 when the photometry is executed without passing the negative film 13 in this state.
Patent JP-H06168589-A (JP)
Title: Semiconductor storage
Inventor: ISHII KYOKO
IPC: G11C17/00
Filed: 1992-11-27
Abstract: PURPOSE:To obtain a technique for reducing a bit line noise without lowering a memory access speed. CONSTITUTION:This storage is provided with plural memory mats MM mat divided and a bit line 2 capable of reading data in a memory cell 4. A complementary bit line pair is formed by the corresponding bit line 2 between the memory mats MM different from each other, and the same sense amplifier 1 is shared by the complementary bit line pair, and the memory cell 4 is arranged so that the bit line adjacent to the bit line activated in a read cycle becomes an inactive state in the same read cycle. Thus, cross talk between bit lines 2 each other are reduced, and the bit line noise is reduced.
Patent JP-H11140702-A (JP)
Title: Socks and production thereof
Inventor: FUJIWARA SEIICHI
IPC: A41B11/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To eliminate defects in which, since an elastic yarn at an ankle part always fastens the ankle part by rubber elasticity and this state is held, and the ankle part has approximately the same thickness from a lower part to an upper part, cocks do not slip down from the ankle parts, but socks cause distortions at the upper parts of the ankle parts and the lower parts, especially parts in vicinity of ankle bones by washing of a number of times even in ankle parts incorporated with rubber and the socks slip down. SOLUTION: This cock is provided with month knitting part 12, an ankle knitting part 14 and a foot knitting part 16. At least the ankle knitting part 14 is furnished with one elastic member 24 knitted into a base yarn 26. The ankle knitting part 14 has a part in which no elastic member 24 is knitted in the circumference direction. The elastic member 24 knitted in the ankle knitting part has dense intervals in the vicinity of the upper end and the lower end of the elastic member. The sock is produced by knitting one elastic member into a base yarn by reciprocating a knitting machine by tacking in or laying in.
Patent JP-H06193239-A (JP)
Title: Floor member
Inventor: HAYASHI MORIO
IPC: E04F15/00
Filed: 1992-12-22
Abstract: PURPOSE:To install a floor member on a substrate ground through a placing layer without impairing the walking sense. CONSTITUTION:A floor member is laid on a substrate member by joining a male tongue 4 and a femal tongue which are installed at one edge part or the other edge part of a thin plate-shaped basic member 2. A cushion member 5 is installed osh the undersurface of the base member 2. A planary fastener 6 connected with the ground member is partially installed on the undersurface of a cushion member 5. Further, the cushion member which possesses the cushion performance and formed by a double face tape may be installed on the whole surface of the undersurface of the basic member 2. The planary fastener may be installed on the whole surface of the undersurface of the cushion member. Further, among four surfaces of the wooden part of the rectangular shaped basic member, the male tongue or the female tongue is formed through the determined work on the continuous two surfaces. An L-shaped planary fastener may be installed along the undersurface of the basic member having the male tongue. Further, the planary fastener is attached on the lower part of the formation part of the male tongue through the double face tape installed on the upper surface. An exfoliating paper sheet can be installed on the double face tape projecting outwardly sideways from the male tongue.
Patent JP-H06293817-A (JP)
Title: Imide polymer from bis(imide) and alkenyloxyaniline
Inventor: PASUKARU BARUTERUMI
IPC: C08G73/12
Filed: 1993-12-15
Abstract: PURPOSE: To obtain a novel imido copolymer which is heat-resistant and is useful as a raw material for producing molded articles, laminates, and cellular products by copolymerizing an N,N'-bis(imide) with an alkenyloxyaniline in the presence of an imidazole compd.  
     CONSTITUTION: The objective copolymer is obtd. by copolymerizng an N,N'-bis(imide) of formula I (A) (wherein Y is H, CH 3 , or the like; and A is a cyclohexylene, phenylene, or the like), an alkenyloxyaniline (B) of formula II, and optionally another copolymerizable compd. (C) in the presence of an imidazole compd. (D). Pref., N,N'-(4,4'-diphenylmethane)bis(maleimide) alone or a mixture thereof with N,N'-(2-methyl-1,3-phenylene)bis(maleimide) is used as compd. A. An example of compd. B is 2-allyloxyaniline. Imidazole is an example of compd. D. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H10168149-A (JP)
Title: Production of polyurethane foam
Inventor: MIYASHITA ISAO
IPC: C08L75/04
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to obtain the subject foam, excellent in mechanical properties and stainless steel corrosion resistance and useful as a heat insulating covering material, etc., by carrying out a reaction using a solution containing anhydrous sodium silicate dispersed in a specific ester compound. SOLUTION: (B) A polyol and (C) water are reacted with (D) an isocyanate in the presence of (A) a solution containing (A1 ) anhydrous sodium silicate dispersed in (A2 ) an ester compound which is a phthalic acid ester or an adipic acid ester (e.g. the one having 250-530 molecular weight, concretely dibutyl phthalate, bi-n-butyl adipate, etc.) [e.g. the one at 30-80wt.% concretration of the component A1 based on the total weight of the components A1 and A2 ] The reaction is preferably carried out by using the component A1 in an amount so as to provide 1-15wt.% based on the total weight of the components A, B, C and D.
Patent JP-2000140240-A (JP)
Title: Pachinko machine pinwheel and assembly method of same
Inventor: KASHIWAGI ATSUSHI
IPC: A63F7/02
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an original pinwheel that has a face cover member presenting an arbitrary character, pattern or the like. SOLUTION: This pachinko machine pinwheel comprises a pinwheel body 1 having a through hole in which a peg is driven against a playing board to support it rotatably, and a cover member 2 for covering that face of the pinwheel body 1 which includes the head of the pinwheel body-journalling peg. The pinwheel thus conceals the peg head and affords a face garnish means such as a seal member or print. The combination of the separated pinwheel body 1 and cover member 2 allows only the cover member 2 to be replaced with another one imparting a new design to the pinwheel in inexpensive fashion.